2016-06-032016-06-031874-04-30http://hdl.handle.net/11244/35538California Indians - Encounters with ExpeditionsExpeditionsExpeditions - Geological and GeographicalGreat Basin Indians - Encounters with ExpeditionsNorthwest Coast Indians - Encounters with ExpeditionsPlains Indians - Encounters with ExpeditionsPlateau Indians, Encounters with ExpeditionsSouthwestern Indians - Encounters and ExpeditionsGeographical and geological surveys west of the Mississippi.